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Tintes, colorantes y tinciones

Tintes, colorantes y tinciones

Los colorantes, tintes y tinturas son herramientas esenciales en biología molecular, cruciales para visualizar y estudiar el ADN, los cromosomas y los núcleos celulares. Estos compuestos permiten a los investigadores resaltar componentes celulares específicos, facilitando la observación y el análisis detallados bajo el microscopio. En esta categoría, encontrará una amplia gama de colorantes y tintes de alta calidad utilizados en diversas técnicas de tinción, incluyendo colorantes fluorescentes para análisis de ADN y cromosomas, tintes histológicos para muestras de tejido y tintes específicos para estructuras celulares. Estas herramientas son indispensables en la investigación genética, citología, histología y diagnósticos, proporcionando claridad y contraste en las muestras biológicas. En CymitQuimica, ofrecemos una selección completa de colorantes, tintes y tinturas para apoyar su investigación en biología molecular y asegurar resultados precisos y fiables en sus estudios.

Subcategorías de "Tintes, colorantes y tinciones"

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Se han encontrado 755 productos de "Tintes, colorantes y tinciones"

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  • C.I.Vat Orange 15

    CAS:
    <p>C.I. Vat Orange 15 is a polymerization inhibitor that prevents polymerization by reacting with the hydrogen peroxide, which is generated during the chemical reaction. The addition of C.I. Vat Orange 15 to a polymerization system will slow down the reaction and increase the yield of the desired product. This chemical can also be used in organic solvents and a variety of other reactions, such as light resistance and surfactant production. It is not soluble in water and requires an organic solvent for use in coatings or resins, but it does not react with esters or ethers. C.I. Vat Orange 15 has been shown to have high concentrations, but it is not toxic to animals or humans.&gt;&gt;END&gt;&gt;</p>
    Pureza:Min. 95%

    Ref: 3D-FV41524

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  • 16a-Hydroxyprednisolone

    Producto controlado

    <p>16a-Hydroxyprednisolone is a synthetic corticosteroid that has been used in the treatment of inflammatory diseases. It has a potency of 1/10th that of prednisolone and is used as an industrial preparation, such as for the production of plastics. 16a-Hydroxyprednisolone is prepared by reacting phthalic anhydride with hydrocortisone or hydrocortisone acetate. Impurities are removed by preparative thin-layer chromatography using silica gel plates. The product can be purified further by recrystallization from water or from chloroform/methanol mixtures. The presence of virulent microorganisms can be detected by adding a small amount to tissue samples and then examining them for signs of lysis or death. Acid catalysis is required in the sample preparation, which involves the use of an inorganic acid (e.g., hydrochloric acid) to remove any traces</p>
    Fórmula:C21H28O6
    Pureza:Min. 98 Area-%
    Forma y color:White Powder
    Peso molecular:376.44 g/mol

    Ref: 3D-FH15933

    10g
    279,00€
    25g
    444,00€
    50g
    607,00€
    100g
    920,00€
  • C.I.Disperse Orange 89

    CAS:
    <p>Please enquire for more information about C.I.Disperse Orange 89 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Pureza:Min. 95%

    Ref: 3D-FD41293

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  • Propyl red

    CAS:
    <p>Propyl red is a diacetate that is used in the diagnosis of infectious diseases. The color of propyl red is due to the presence of an acetate group and its affinity for nucleic acids, which allows it to be used as a stain in blood culture. Propyl red has been shown to have a catalytic effect on the oxidation of hydrogen peroxide and can be used as a chromophore in the detection of radiation. The optical properties of propyl red are dependent on pH, with the maximum absorbance at pH 3.5-4.5 and minimum absorbance at pH 7-8.<br>The molecular weight and protonation state are also important factors for determining optical properties. It has been shown that propyl red can be used to highlight mastitis by visualizing milk fat globules within cells.END&gt;&gt;</p>
    Fórmula:C19H23N3O2
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:325.4 g/mol

    Ref: 3D-FP15854

    5g
    203,00€
    10g
    363,00€
    25g
    724,00€
    50g
    1.061,00€
    100g
    1.820,00€
  • C.I.Disperse Blue 87:1

    CAS:
    <p>Please enquire for more information about C.I.Disperse Blue 87:1 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Pureza:Min. 95%

    Ref: 3D-FD41402

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  • C.I.Mordant Orange 3

    CAS:
    <p>Please enquire for more information about C.I.Mordant Orange 3 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Fórmula:C16H13N5O7S·Na
    Pureza:Min. 95%
    Peso molecular:442.36 g/mol

    Ref: 3D-FM39414

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  • Acid Orange 33

    CAS:
    <p>Acid Orange 33 is a synthetic diazo dye used as a colorant and a dye intermediate. It is soluble in water and organic solvents, but insoluble in oils. Acid Orange 33 can be used as an ophthalmic or topical agent for the treatment of various skin conditions, such as acne. The mechanism of action of this drug is not yet fully understood, but it is known to cleave collagen at specific sites. Acid Orange 33 may also have anti-inflammatory properties, which are due to its cationic character and ability to bind with amines.<br>The reaction time for Acid Orange 33 varies depending on the type of amine that it binds to, with lower reactivity observed when it binds to more basic amines (e.g., methylamine).</p>
    Pureza:Min. 95%

    Ref: 3D-FA41044

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  • C.I.Solvent Orange 56

    CAS:
    <p>Please enquire for more information about C.I.Solvent Orange 56 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Pureza:Min. 95%

    Ref: 3D-FS41479

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  • Pigment Yellow 110

    CAS:
    <p>Pigment Yellow 110 is a colorant that is used in coatings, plastics, and rubber. Pigment Yellow 110 is a derivative of the pigment barium sulfate, which exhibits thermal expansion. Pigment Yellow 110 has an absorption maximum at 590 nm, with a particle size of approximately 8 µm. This product also has reactive functional groups that can cross-link to calcium carbonate and glycol esters.</p>
    Fórmula:C22H6Cl8N4O2
    Forma y color:Powder
    Peso molecular:641.93 g/mol

    Ref: 3D-FP40381

    25g
    352,00€
    50g
    496,00€
    100g
    662,00€
    250g
    1.150,00€
    500g
    1.968,00€
  • Alizarin red S

    CAS:
    <p>Alizarin red is used in histology and medicine to stain calcium-containing specimens, e.g. bones and calcifications. Chromogenic substrates for enzymes based on alizarin have been developed and, as an example, alizarin-beta-D-galactoside (Aliz-gal) has been reported for the detection of bacterial beta-galactosidase by researchers at the University of Northumbria and the Freeman Hospital, Newcastle upon Tyne in the UK (James, 2000).</p>
    Fórmula:C14H7O7SNa
    Forma y color:Powder
    Peso molecular:342.26 g/mol

    Ref: 3D-FA39741

    1kg
    483,00€
    2kg
    1.366,00€
    250g
    204,00€
    500g
    308,00€
  • Malachite green oxalate

    CAS:
    <p>Malachite green oxalate is an adsorbent that can be used for wastewater treatment. It has a high affinity for organic molecules, which allows it to remove the substances from water. Malachite green oxalate reacts with the dissolved organic molecules and forms a strong bond with them, which prevents them from being redeposited in the water. The reaction mechanism of malachite green oxalate is based on its ability to adsorb onto the surface of organic molecules and react with them. The Langmuir adsorption isotherm shows that malachite green oxalate has a significant cytotoxicity and toxicological effect on human cells. Malachite green oxalate also binds to p-nitrophenyl phosphate (PNPP) in human serum, which is an enzyme substrate that is involved in many metabolic processes such as glycolysis and gluconeogenesis. The optical sensor was used to measure the redox potential of malachite green</p>
    Fórmula:C23H25N2•(C2H2O4)0•C2HO4
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:927 g/mol

    Ref: 3D-FM40711

    1kg
    609,00€
    2kg
    1.019,00€
    5kg
    1.494,00€
    250g
    193,00€
    500g
    356,00€
  • ICG-alkyne

    CAS:
    <p>The non-invasive near-infrared fluorescence imaging dye ICG is used in ophthalmologic angiography to determine cardiac output and liver blood flow and function.  The ICG alkyne can be used to label azido functionalised biomolecules eg glycans, lipids and peptides via click chemistry protocols.</p>
    Fórmula:C48H53N3O4S
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:768 g/mol

    Ref: 3D-XPC33541

    25mg
    968,00€
    50mg
    1.269,00€
  • C.I.Acid Yellow 158:1

    CAS:
    <p>Please enquire for more information about C.I.Acid Yellow 158:1 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Pureza:Min. 95%

    Ref: 3D-FA41288

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  • Acid blue 1

    CAS:
    <p>Acid blue 1 is a reactive dye that reacts with metal hydroxides to form a precipitate. It is used in analytical chemistry as a reagent for the detection of hydroxyl groups, lymphatic vessels, and sodium salts. Acid blue 1 has been shown to have toxic effects on the heart and lungs, but not in all cases. Acid blue 1 has also been shown to be an effective synchronous fluorescence indicator for radiation and light exposure. It is also used as a cationic surfactant in detergent compositions.</p>
    Fórmula:C27H31N2NaO6S2
    Forma y color:Powder
    Peso molecular:566.67 g/mol

    Ref: 3D-FA40367

    50g
    203,00€
    100g
    305,00€
    250g
    511,00€
    25kg
    3.117,00€
    500g
    681,00€
  • C.I.Acid Red 410

    CAS:
    <p>Please enquire for more information about C.I.Acid Red 410 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Pureza:Min. 95%

    Ref: 3D-FA41278

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  • C.I.Direct Blue 72

    CAS:
    <p>C.I. Direct Blue 72 is a versatile compound with various applications. It is used in the field of molybdenum crystallization and photocatalytic reactions. Additionally, it has cholinergic properties, which means it can interact with choline receptors in the body. This compound also contains secoisolariciresinol and sphingosine, which are both phytoestrogens known for their potential health benefits.</p>
    Fórmula:C36H22N7Na3O10S3
    Pureza:Min. 95%
    Peso molecular:877.8 g/mol

    Ref: 3D-FD41371

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  • Prussian blue insoluble - Technical grade

    Producto controlado
    CAS:
    <p>Prussian blue insoluble is a natural compound that is used as an industrial dye in the textile industry and as an analytical reagent in the chemical industry. It consists of ferric iron, potassium ferrocyanide, and varying amounts of copper. Prussian blue insoluble has been shown to have genotoxic properties, with x-ray diffraction data indicating it can cause DNA damage. The rate constant for the thermal expansion of Prussian blue insoluble has been determined by measuring the change in volume over time. This reaction solution also has michaelis–menten kinetics and glycol esters. Prussian blue insoluble can be used for wastewater treatment due to its ability to bind heavy metals and radioactive isotopes. It has also been observed that this compound can be used for biological sample testing.</p>
    Fórmula:C18Fe7N18
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:859.23 g/mol

    Ref: 3D-FP39389

    1kg
    347,00€
    2kg
    470,00€
    5kg
    835,00€
    10kg
    1.312,00€
    500g
    246,00€
  • 2-Naphthol violet

    CAS:
    <p>2-Naphthol violet is a versatile building block that can be used as a reagent, intermediate and scaffold in various chemical reactions. It is a high-quality product and is available at competitive prices. 2-Naphthol violet has been shown to be useful in the synthesis of many different compounds, including pharmaceuticals, fine chemicals, dyes and other specialty chemicals. It is also an important building block for organic synthesis due to its ability to form complex structures. 2-Naphthol violet has CAS number 7143-21-7.</p>
    Fórmula:C16H9N3Na2O9S2
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:497.36 g/mol

    Ref: 3D-HAA14321

    2g
    196,00€
    5g
    330,00€
    10g
    451,00€
    25g
    854,00€
  • Reactive Red 195

    CAS:
    <p>Reactive Red 195 is a synthetic dye that reacts with mineralization. It is used in wastewater treatment to remove organic compounds by oxidation and complexation. Reactive Red 195 undergoes a number of reactions, including hydroxylation, hydrolysis, and photo-degradation. Reactive Red 195 has been shown to have photocatalytic activity, which can be increased by the addition of iron oxides or triazine. The rate of these reactions can be determined using surface methodology such as X-ray photoelectron spectroscopy (XPS).</p>
    Fórmula:C31H19ClN7Na5O19S6
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:1,136.32 g/mol

    Ref: 3D-FR61573

    2g
    203,00€
    5g
    382,00€
    10g
    594,00€
    25g
    1.137,00€
    50g
    1.849,00€
  • Dihydrofolate reductase

    CAS:
    <p>Dihydrofolate reductase (DHFR, 1.5.1.3) is a NADP+/NADPH-dependent oxidoreductase, that reduces dihydrofolate to tetrahydrofolate in the following reaction: dihydrofolate + NADPH + H+ ⇌ tetrahydrofolate + NADP+One unit of dihydrofolate reductase will convert 1.0 μmole of dihydrofolic acid into tetrahydrofolic acid in 1 minute at pH 7.5, 22°C and presence of NADPH.</p>
    Pureza:Min. 95%

    Ref: 3D-FD76324

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